cert-manager alternatives (2026)

3 secrets management tools listed alongside cert-manager for side-by-side comparison on capabilities, pricing, and deployment. No editorial ranking.

SplitSecure

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Distributed secrets management — no vault, no vendor dependency. Splits secrets across devices you control using Shamir Secret Sharing.

Pricing: Free ($0) for orgs under $10M revenue; Starter $149/mo (5 seats); Enterprise custom

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Why look for cert-manager alternatives?

cert-manager is a strong option for secrets management, but it's not the right fit for every team. Common reasons teams look elsewhere: kubernetes-only; not for non-container workloads; configuration has many crds to understand (issuer, clusterissuer, certificate).

Below we list 3 alternatives, broken down by deployment model. All data is aggregated from official documentation and community feedback.